Lemna minor
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Class: Liliopsida
Family: Araceae
Genus: Lemna
Species: Lemna minor
Other names: vanlig andemat
Norwegian name: Andemat